Switched rack PDU: a remote hand on every outlet group
Breaker per group or per outlet with remote power cycling over SNMP, Modbus or the onboard web server. SMTP traps report the state change, and the metering board keeps 1% accuracy on the same feed.
- Switching
- per outlet or per group
- Protocols
- SNMP, Modbus, RS485
- Interfaces
- 10/100M Ethernet x1
- Alerts
- SMTP, threshold configurable
- De-energised restart
- Off, On, or last state
- Metering accuracy
- 1% on the same feed
What is switched, and what watches it
The relay schedule is part of the order, not a setting discovered on site, so each outlet group is assigned a mode before the unit is built.
| Item | Value | Basis |
|---|---|---|
| Switched points | per outlet or per group | Relay schedule from the order |
| Remote control | SNMP set, Modbus write, web page | Embedded web server on board |
| Interfaces | 10/100M Ethernet x1, RS485 x1 | One control board |
| De-energised restart | Off / On / last state | Configurable per group |
| Current per feed | 10A ~ 32A | Breaker above configured load |
| Metering accuracy | 1% current, voltage, power | Per reporting line |
| Alerts | SMTP, threshold configurable | Sent by the unit, no agent |
| Outlet types | IEC C13 10A / IEC C19 16A | Count and order from the drawing |
Five states a group can hold
Each group is assigned one of these modes at order, so a reboot command has a defined result rather than a guess.
One protective device per group, not one per chassis
The inlet breaker alone cannot separate a single failed supply from the rest of the rack, so the switched type carries a protective device per outlet group. A trip takes one group dark and the alarm names it; the remaining groups keep their state and their metering.
- Protective devicesone per outlet group
- Group alarmSMTP, named in the message
- Unaffected groupsstate and metering held
- Feed rating10A ~ 32A
Eight values on the switched type
Name the groups, get the relay schedule
Outlet combination, current per feed, which groups are switched and which protocol the control system speaks. The configured quotation and the per-line specification sheet come back in English.
- Reply promisewithin 12 hours, weekdays
- With the quoterelay schedule, register map
- On requestcertificate names and holders